package com.ljq.tax;

/**
 * @Author linjq
 * @Date 17/7/17 下午3:38
 */
public class AA {

    private static int a = 100;
    public static void main(String[] args) {

        AA  aa = new AA();
        aa.a++;
        AA  bb = new AA();
        bb.a++;
        AA  cc = new AA();
        cc.a++;
        AA.a--;

        System.out.println(a);

    }
}
